How to play a Wav audio using external cjc4344 DAC and stm32f429 ?

2 replies
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Im using stm32f429 controller,now in our project i want to play audio in wav format.

now sd card read function working fine,data transfer from uc to DAC using i2c DMA mode.

but now only noice is play.

what to do now ?

any suggestion ?

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I

Imen.DBest answer

ST Technical Moderator

Hello @LOGU ,

I advise you to refer to the working example under STM32CubeF4 MCU package, that allows to record a .wav file, store in the USB Key and play it.

\STM32Cube_FW_F4_V1.26.1\Projects\STM324x9I_EVAL\Applications\Audio\Audio_playback_and_record

Please mark my answer as best by clicking on the "Select as Best" button if it helped :)

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks

I

Imen.DBest answer

ST Technical Moderator

Hello @LOGU ,

I advise you to refer to the working example under STM32CubeF4 MCU package, that allows to record a .wav file, store in the USB Key and play it.

\STM32Cube_FW_F4_V1.26.1\Projects\STM324x9I_EVAL\Applications\Audio\Audio_playback_and_record

Please mark my answer as best by clicking on the "Select as Best" button if it helped :)

Imen

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question. Thanks

LOGUAuthor

Associate II

Hello @Imen DAHMEN

thanks for your message and i will check.

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